<template>
  <el-row class="home" :gutter="20">
    <el-col :span="8" style="margin-top: 20px;">
      <el-card shadow="hover">
        <div class="user">
          <img src="../../assets/img/ka.png">
          <div class="userinfo">
            <p class="name">Admin</p>
            <p class="role">超级管理员</p>
          </div>
        </div>
        <div class="login-info">
          <p>上次登陆时间:<span>2024-4-1</span></p>
          <p>上次登陆的地点:<span>北京</span></p>
        </div>
      </el-card>
      <!-- 第二个框 -->
      <el-card shadow="hover" style="margin-top: 20px;">
        <el-table :data="tableData">
          <el-table-column v-for="(val, key) in tableLabel" :key="key" :prop="key" :label="val"></el-table-column>
        </el-table>
      </el-card>
    </el-col>
    <el-col :span="16" style="margin-top: 20px;">
      <div class="num">
        <el-card :body-style="{ display: 'flex', padding: 0 }" v-for="item in countData" :key="item.name">
          <component class="icons" :is="item.icon" :style="{ background: item.color }"></component>
          <div class="detail">
            <p class="num">￥{{ item.value }}</p>
            <p class="txt">{{ item.name }}</p>
          </div>
        </el-card>
      </div>
      <!-- 左下部分 -->
      <el-card style="height: 280px;">
        <div ref="echart" style="height: 280px;"></div>
      </el-card>
      <!-- 左下两个图 -->
      <div class="graph">
        <!-- 柱状图和饼状图 -->
        <el-card style="height: 260px;">
          <div ref="userechart" style="height: 240px;"></div>
        </el-card>
        <el-card style="height: 260px;">
          <div ref="videoechart" style="height: 240px;"></div>
        </el-card>
      </div>
    </el-col>
  </el-row>
</template>

<script setup>
import { onMounted, ref, getCurrentInstance, reactive } from 'vue';
import axios from 'axios'
import * as echarts from 'echarts'
//调用全局
const { proxy } = getCurrentInstance();
let tableData = ref([])
let countData = ref([])
const tableLabel = {
  name: '课程',
  todayBuy: '今日购买',
  monthBuy: '本月购买',
  totalBuy: '总购买'
}
//获取数据
const getTableList = async () => {
  // await axios.get("/home/getData").then((res) => {
  //   console.log(res.data.code);
  //   if (res.data.code == 200) {
  //     tableData.value = res.data.datat.tableData
  //   }
  // })
  let res = await proxy.$api.getTableData();
  tableData.value = res

}
//获取首页count数据
const getCountData = async () => {
  let res = await proxy.$api.getCountData();
  console.log(res, 'count');
  countData.value = res
}

onMounted(() => {
  getTableList()
  getCountData()
  getChartData()
})
//关于echarts渲染
let xOptions = reactive({
  // 图例文字颜色
  textStyle: {
    color: "#333",
  },
  grid: {
    left: "20%",
  },
  // 提示框
  tooltip: {
    trigger: "axis",
  },
  xAxis: {
    type: "category", // 类目轴
    data: [],
    axisLine: {
      lineStyle: {
        color: "#17b3a3",
      },
    },
    axisLabel: {
      interval: 0,
      color: "#333",
    },
  },
  yAxis: [
    {
      type: "value",
      axisLine: {
        lineStyle: {
          color: "#17b3a3",
        },
      },
    },
  ],
  color: ["#2ec7c9", "#b6a2de", "#5ab1ef", "#ffb980", "#d87a80", "#8d98b3"],
  series: [],
})
//饼状图配置
let pieOptions = reactive({
  tooltip: {
    trigger: "item",
  },
  color: [
    "#0f78f4",
    "#dd536b",
    "#9462e5",
    "#a6a6a6",
    "#e1bb22",
    "#39c362",
    "#3ed1cf",
  ],
  series: [],
})
///
let orderData = reactive({
  xData: [],
  series: [],
})
let userData = reactive({
  xData: [],
  series: [],
})
let videoData = reactive({
  series: []
})

//获取数据
const getChartData = async () => {
  let result = await proxy.$api.getEchartData()
  console.log(result, 'resu');
  let res = result.orderData
  let userRes = result.userData
  let videoRes = result.videoData
  orderData.xData = res.date
  const keyArray = Object.keys(res.data[0])
  const series = []
  keyArray.forEach((key) => {
    series.push({
      name: key,
      data: res.data.map((item) => item[key]),
      type: "line",
    })
  })
  orderData.series = series
  xOptions.xAxis.data = orderData.xData
  xOptions.series = orderData.series
  //进行折线图渲染
  let hEcharts = echarts.init(proxy.$refs['echart'])
  hEcharts.setOption(xOptions)
  //柱图渲染
  userData.xData = userRes.map((item) => item.date)
  userData.series = [
    {
      name: '新增用户',
      data: userRes.map(item => item.new),
      type: 'bar'
    },
    {
      name: '活跃用户',
      data: userRes.map(item => item.active),
      type: 'bar'
    }
  ]
  xOptions.xAxis.data = userData.xData
  xOptions.series = userData.series
  let uEcharts = echarts.init(proxy.$refs['userechart'])
  uEcharts.setOption(xOptions)
  //饼状图
  videoData.series=[
    {
      data:videoRes,
      type:'pie',
    }
  ]
  pieOptions.series=videoData.series
  let pEcharts = echarts.init(proxy.$refs['videoechart'])
  pEcharts.setOption(pieOptions)
}



</script>

<style lang="less" scoped>
.home {
  .user {
    display: flex;
    align-items: center;
    padding-bottom: 20px;
    margin-bottom: 20px;
    border-bottom: 1px solid #ccc;

    img {
      width: 150px;
      height: 150px;
      border-radius: 50%;
      margin-right: 40px;
    }
  }

  .login-info {
    p {
      line-height: 30px;
      font-size: 14px;
      color: #999;

      span {
        color: #666;
        margin-left: 60px;
      }
    }
  }

  .num {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;

    .el-card {
      width: 32%;
      margin-bottom: 20px
    }

    .icons {
      width: 80px;
      height: 80px;
      font-size: 30px;
      text-align: center;
      line-height: 80px;
      color: #fff;
    }

    .detail {
      margin-left: 15px;
      display: flex;
      flex-direction: column;
      justify-content: center;

      .num {
        font-size: 30px;
        margin-bottom: 10px;
      }

      .txt {
        font-size: 14px;
        text-align: center;
      }
    }
  }
  .graph{
    margin-top: 20px;
    display: flex;
    justify-content: space-between;
    .el-card {
      width:48%
    }
  }
}
</style>
